@charset "UTF-8";

// 占位图
// 来源: https://gist.github.com/terkel/3bfd05a0cadd275e453054a26a829cce
// 测试: http://www.sassmeister.com/gist/1c1ed64995290fa1d9cf6a879aef93d4
@function placeholder-image($width, $height: $width) {
    $size: $width + "/" + $height;
    $src: "https://unsplash.it/" + $size + "/?random=" + random();
    @return url($src);
}